Finding the Third Proportional to 4,434,626 and 9,578,884

Step by Step Solution

1. Step 1: Write the proportion equation
   4,434,626 : 9,578,884 = 9,578,884 : x
2. Step 2: Convert to fraction form
   4,434,626/9,578,884 = 9,578,884/x
3. Step 3: Cross multiply
   4,434,626x = 9,578,884 × 9,578,884
4. Step 4: Simplify right side
   4,434,626x = 91,755,018,685,456
5. Step 5: Solve for x
   x = 91,755,018,685,456/4,434,626
6. Step 6: Final answer
   x = 20,690,587.82